New! Swapping an IRS into your Fox Mustang? MM makes it easier with a brake line kit made just for this conversion. Bolts-in, with no cutting or flaring of brake lines. Designed to fit standard IRS brake hoses.

1-1/8" 1986 SVO master cyl.

1-1/8" (1986 SVO) Master Cylinder Swap, Manual

When you are swapping from the stock 1987-93 5.0L Mustang master cylinder to the 1986 SVO Mustang 1-1/8" master cylinder while converting to manual brakes, listed below are the parts required, parts we recommend, and items you may also need.

Manual brake pedal kit with correct mechanical pedal ratio for manual brakes. Includes parts used when converting a Mustang from power brakes to manual brakes except the firewall adapter block. Includes new pedal arm, pushrod,...

Fittings replace the stock brake proportioning valve when an adjustable valve is installed. What is this product used for?The stock brake proportioning valve must be removed or disabled whenever an adjustable proportioning...

Plug used to disable the stock brake proportioning valve when an adjustable valve is installed What is this product used for?The stock brake proportioning valve must be removed or disabled whenever an adjustable proportioning...